Home / 1,067,070.62-1,472,604.64-614,507.42

Finding the Fourth Proportional to 1,067,070.62, 1,472,604.64 and 614,507.42

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Solution

The fourth proportional to 1,067,070.62, 1,472,604.64 and 614,507.42 is: 848,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,070.62 : 1,472,604.64 = 614,507.42 : x
  2. Step 2: Convert to fraction form
    1,067,070.62/1,472,604.64 = 614,507.42/x
  3. Step 3: Cross multiply
    1,067,070.62x = 1,472,604.64 × 614,507.42
  4. Step 4: Simplify right side
    1,067,070.62x = 904,926,478,006.43
  5. Step 5: Solve for x
    x = 904,926,478,006.43/1,067,070.62
  6. Step 6: Final answer
    x = 848,047.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.